FreeBSD -- ntpd mode 7 denial of service

ID 48103B0A-CA3F-11DF-AADE-0050568F000C
Type freebsd
Reporter FreeBSD
Modified 2016-08-09T00:00:00


Problem Description: If ntpd receives a mode 7 (MODE_PRIVATE) request or error response from a source address not listed in either a 'restrict ... noquery' or a 'restrict ... ignore' section it will log the even and send a mode 7 error response.